import router, {isAsyncRoutes} from './router'
import {ElMessage} from 'element-plus'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import {getToken} from '@/utils/auth'
import {isHttp} from '@/utils/validate'
import {isRelogin} from '@/utils/request'
import useUserStore from '@/store/modules/user'
import useSettingsStore from '@/store/modules/settings'
import usePermissionStore from '@/store/modules/permission'

NProgress.configure({showSpinner: false});

const whiteList = ['/login', '/register'];

router.beforeEach((to, from, next) => {
  NProgress.start()
  if (getToken()) {
    to.meta.title && useSettingsStore().setTitle(to.meta.title)
    /* has token*/
    if (to.path === '/login') {
      next({path: '/'})
      NProgress.done()
    } else if (whiteList.indexOf(to.path) !== -1) {
      next()
    } else {
      if (useUserStore().roles.length === 0) {
        isRelogin.show = true
        // 判断当前用户是否已拉取完user_info信息
        useUserStore().getInfo().then(() => {
          isRelogin.show = false
          usePermissionStore().generateRoutes().then(accessRoutes => {
            // 根据roles权限生成可访问的路由表
            accessRoutes.forEach(route => {
              if (!isHttp(route.path)) {
                router.addRoute(route) // 动态添加可访问路由表
              }
            })
            next({...to, replace: true}) // hack方法 确保addRoutes已完成
          })
        }).catch(err => {
          useUserStore().logOut().then(() => {
            ElMessage.error(err)
            next({path: '/'})
          })
        })
      } else {
        next()
      }
    }
  } else {
    if (isAsyncRoutes) {//异步路由
      // 没有token
      if (whiteList.indexOf(to.path) !== -1) {
        // 在免登录白名单，直接进入
        next()
      } else {
        next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
        NProgress.done()
      }
    } else {//本地路由
      usePermissionStore().generateRoutes().then(accessRoutes => {
        // 根据roles权限生成可访问的路由表
        accessRoutes.forEach(route => {
          if (!isHttp(route.path)) {
            router.addRoute(route) // 动态添加可访问路由表
          }
        })
        next()
      })
    }
  }
})

router.afterEach(() => {
  NProgress.done()
})
